SULFURIC ACID ADDING FACILITY AND OPERATION METHOD THEREFOR
Provided are a sulfuric acid adding facility and an operation method therefor which enable an increase in the maximum capacity and the operation rate of a sulfuric acid supply pump provided in the sulfuric acid adding facility. In a sulf...

WO/2016/125386A1

METHOD FOR RECOVERING SCANDIUM
Provided is a method for recovering scandium with which scandium can be efficiently recovered as high purity scandium oxide from a scandium-containing solution containing impurities such as iron without causing problems such as increased...

REMOVAL OF RADIONUCLIDES FROM MIXTURES
The present invention relates to a method for removing radioactive elements from a mixture, said mixture being treated with at least one alkane sulphonic acid and at least one additional acid, as well as to the use of at least one alkane...

ZIRCONIUM EXTRACTANT AND METHOD FOR EXTRACTING ZIRCONIUM
Provided are: an extractant which is capable of quickly and highly efficiently extracting zirconium from an acidic solution that is obtained by acid leaching a material containing zirconium and scandium such as an SOFC electrode material...

CHROMIUM-CONTAINING WATER TREATMENT METHOD
The present invention provides a chromium-containing water treatment method that allows treatment of water that contains chromium (chromium-containing water) at low cost. A chromium-containing water treatment method according to the pres...

WO/2016/112432A1

BENEFICIATION OF TITANIUM BEARING MATERIALS
This invention relates to the beneficiation of titanium bearing materials having a substantial component of anatase and/or rutile and/or pseudorutile structure. Such materials include anatase ores and minerals and other sources of anatas...

WO/2016/111571A1

METHOD FOR COLLECTING INDIUM AND TIN USING INDUSTRIAL WASTE
The present invention relates to a method for collecting indium and tin using industrial waste and, more specifically, the method comprises: an inorganic acid mixing step for mixing an inorganic acid with industrial waste mixed with indi...

WO/2016/106732A1

METHOD FOR RECOVERING RARE EARTH BY FRACTIONAL EXTRACTION
Disclosed is a method for recovering rare earth by fractional extraction. The method comprises the following steps: using a rare earth solution containing medium-heavy rare earth as a raw liquid with a pH value of 2.5-5.5, performing a f...

WO/2016/108959A1

SYSTEMS AND METHODS FOR MONITORING METAL RECOVERY SYSTEMS
Various embodiments provide a leaching solution monitoring module comprising a first leaching solution distribution system interface, a flow meter in fluid communication with the first leaching solution distribution system interface, the...

WO/2016/109183A1

MULTILAYER FILMS AND RELATED USES THEREOF
Embodiments disclosed herein include multilayer films that have at least two layers. More particularly, disclosed in embodiments herein are multilayer films that include at least a first layer and a second layer, wherein the first layer ...

METHOD FOR RECOVERING GOLD FROM ACTIVATED CARBON
The purpose of the present invention is to make it possible: to, before gold is eluted, effectively remove copper, iron, and sulfur, which are impurities from the standpoint of gold recovery, from activated carbon on which gold has been ...

METHODS FOR RAPIDLY LEACHING CHALCOPYRITE
A method of improving leach kinetics and recovery during atmospheric or above- atmospheric leaching of a metal sulfide is disclosed. A system for practicing the aforementioned method is also disclosed. Apparatus for practicing the aforem...

WO/2016/099248A1

LEACHING HEAP FOR METAL EXTRACTION PLANTS
The invention relates to a leaching heap comprising: a container for the ore to be leached, the base of which is grooved and sloped; a resistant material coating the entire grooved base; a water-proofing membrane protecting all of the in...

METHODS FOR RAPIDLY LEACHING CHALCOPYRITE
A method of improving leach kinetics and recovery during atmospheric or above- atmospheric leaching of a metal sulfide is disclosed. A system for practicing the aforementioned method is also disclosed. Apparatus for practicing the aforem...

HEAP LEACHING METHOD
1. A method for recovering one or more of copper, uranium and a precious metal from an ore material, including: (a) forming a heap of the ore material; (b) during active heap irrigation, contacting the heap of the ore material with an ir...

METHOD FOR RECOVERING HIGH-PURITY SCANDIUM
Provided is a method for recovering scandium, with which it is possible to easily and efficiently recover high-purity scandium from nickel oxide ores. This method for recovering scandium involves passing a solution containing scandium th...

DROPPER (VARIANTS)
﻿The invention relates to devices for regulating the feed rate of a liquid, and can be used, in particular, in agriculture and in the extraction of metals by heap leaching. The technical result from using the proposed dropper embodimen...

PROCESS FOR RECOVERING GOLD
The present invention provides a process for recovery of gold from gold-bearing raw materials comprising (a) leaching said gold-bearing raw material in a chloride containing leaching solution containing a total concentration of less than...

ALKENYL (PERFLUOROALKYL) PHOSPHINIC ACID
The invention relates to alkenyl (perfluoroalkyl) phosphinic acids, the production and intermediates thereof, the use thereof as monomers for the production of oligomers and/or polymers, the corresponding oligomers/polymers, the correspo...

WO/2016/058668A1

ALKENYL (PERFLUOROALKYL) PHOSPHINIC ACID
The invention relates to alkenyl (perfluoroalkyl) phosphinic acids, the production and intermediates thereof, the use thereof as monomers for the production of oligomers and/or polymers, the corresponding oligomers/polymers, the correspo...

RECOVERY PROCESS
A process for the recovery of lithium from lithium bearing mica rich minerals, the process comprising passing an ore (1) containing one or more lithium bearing mica rich minerals to at least one pre-treatment step (50), passing the pre-t...